Police are appealing for public assistance to help locate missing 15-year-old Charlton girl Alanna Sargeson.
Alanna was last seen at the Charlton Swimming Pool about 4.30pm on Friday 29 November.
Police and family hold concerns for her welfare due to her age and the length of time she has been missing.
Investigators have released the below image of Alanna in the hope that someone may have information on her current whereabouts.
Anyone who sees Alanna is urged to contact Charlton Police Station on 5491 1011.